diff --git a/samples/client/petstore/android-java/pom.xml b/samples/client/petstore/android-java/pom.xml
index 639000ecc6d..76718eb6238 100644
--- a/samples/client/petstore/android-java/pom.xml
+++ b/samples/client/petstore/android-java/pom.xml
@@ -146,7 +146,7 @@
   </repositories>
   <properties>
     <swagger-annotations-version>1.5.0</swagger-annotations-version>
-    <gson-version>2.3.1</gson-version>
+    <gson-version>2.8.9</gson-version>
     <junit-version>4.8.1</junit-version>
     <maven-plugin-version>1.0.0</maven-plugin-version>
     <junit-version>4.8.1</junit-version>